Tag: seismic

A new study published in PeerJ reveals that the teeth of South American sea lions (Otaria byronia) hold valuable clues about past population dynamics. Researchers from the Instituto de Biología de Organismos Marinos, the Centro para...
Landing a spacecraft on the moon has long been a series of hits and misses. The latest casualty came this week after Intuitive Machines put another lander sideways on the moon through a NASA-sponsored program. Within 24...

A new type of seismic sensor to detect moonquakes

During the Apollo missions of the 1970s, several seismometers were flown to the moon, where they collected data on lunar seismic trembling for eight...

Seismic and infrasonic signals used to characterize Nord Stream pipeline events

Seismic events that coincided with sudden drops in pressure within the Nord Stream 1 and 2 natural gas pipelines in September 2022 alerted the...

Washington’s volcanoes are experiencing seismic tremors from an unlikely source—glaciers

Most people think of seismic activity as the result of movement along faults or of violent volcanic eruptions. But seismic events can have other...

First seismic network installed on Alaska’s reawakened Mount Edgecumbe volcano

Mount Edgecumbe volcano in Southeast Alaska has become the latest addition to the Alaska Volcano Observatory's ground-based monitoring network. An observatory team in early...

Bouncing seismic waves reveal distinct layer in Earth’s inner core

Data captured from seismic waves caused by earthquakes has shed new light on the deepest parts of Earth's inner core, according to seismologists from...

Earthquake in Turkey exposes gap between seismic knowledge and action, but it is possible to prepare

Two days after a devastating earthquake struck, Turkish President Recep Tayyip Erdoğan visited one of the worst affected areas and declared that it was...

Getting ready for the next ‘big’ quake in Missouri’s new Madrid seismic zone

There are hundreds of minor earthquakes each year in Missouri's New Madrid Seismic Zone (NMSZ), but most of them are too small for people...

Seismic device made for extraterrestrial research can help tackle climate change on Earth

Underground carbon sequestration is a promising approach to fight climate change, yet there are major obstacles to overcome before this technology can be applied...

Subsurface water on Mars defy expectations: Physics connects seismic data to properties of rocks and sediments

A new analysis of seismic data from NASA's Mars InSight mission has revealed a couple of surprises. The first surprise: the top 300 meters of...

Seismic waves from earthquakes reveal changes in the Earth’s outer core

In May 1997, a large earthquake shook the Kermadec Islands region in the South Pacific Ocean. A little over 20 years later, in September...

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